I actually own and currently use an MT12a in a bedroom system. It drives a Pair of Epos ELS3's and (through the speaker level inputs) an Atlantic Technology subwoofer.The EL84 output tubes used are Russian Military 6P14's in conjunction with 2 Amperex 12AU7's and a Telefunken 12AX7. I use a Niles AXP-1 switch box to accommodate Additional inputs (tuner & Turntable). I also have the matching CD12 CD player as the same remote operates both units.The sound is excellent and the power more than sufficient for my needs. I purchased mine in Hong Kong 2 years ago and use it with a step up transformer but Steve at VAS supplied the CD12 and has the amps (120 volt version) as well. Do you have any specific questions I can answer for you?
Regards, Jerry
Regards, Jerry